Got gold fever? Learn about the seven largest gold nuggets ever found, five of which still exist!

Sapphires have a vast color range beyond just blue. Use this color guide to learn about 12 different sapphire shades.

Use this step-by-step guide to measure your wrist size to shop for watches that fit just right!

Learn about 11 different colors of opal and discover the reason some exhibit play-of-color and others do not.

Is your ring suddenly too tight—or completely stuck on your finger (yikes!)? Learn how to remove it safely—and painlessly.